[Rubber band standing lateral raise] mainly exercises the middle deltoid muscle.
1. Fix the rubber band by stepping on your feet, lift your forehead slightly, and keep your body upright.
2. Hang your hands on both sides of your body, hold the rubber band tightly, and simulate the dumbbell side raise.
3. 8 to 20 times is one group, with a 1-minute interval, and you can complete 4 to 8 groups.
